Hyundai Elantra: Air Conditioning System / PM Sensor
Description and operation
Monitor the air quality inside the vehicle in real time (PM sensor) and display the status on the screen.
Automatically operate when fine dust concentration is high (Condition: Bet mode + A/C ON + 3rd speed or higher)
Components and components location

Repair procedures
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the crash pad air vent [RH]. (Refer to Body (Interior and Exterior) - "Crash Pad Air Vent") |
3. | Loosen the mounting screw and remove the PM sensor (A). 
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4. | Install in the reverse order of removal. •
| Replace any damaged clips |
•
| Make sure the connector is connected properly. |
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Description
DescriptionThe auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging...
Other information:
Components and components location
Components
Repair procedures
Removal10.25" Cluster + 10.25" Monitor
•
Take care not to scratch the crash pad and related parts.•
When removing with the screwdriver or remover, wrap the protective tape on the tools. •
Be careful to store and handle the crash pad when..
To help achieve proper engine and powertrain performance and durability, use
only
lubricants of the proper quality. The correct lubricants also help promote
engine
efficiency that results in improved fuel economy.
These lubricants and fluids are recommended for use in your vehicle.
Recommended SAE Viscosity
Number
CAUTION
Always be sure to clean the area around
any filler plug, drain plug, ..